
<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          APR-30-1997
<PERIOD-START>                             MAY-01-1996
<PERIOD-END>                               APR-30-1997
<CASH>                                          80,560
<SECURITIES>                                         0
<RECEIVABLES>                                2,620,375
<ALLOWANCES>                                         0
<INVENTORY>                                    947,551
<CURRENT-ASSETS>                             3,821,723
<PP&E>                                         391,747
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                               5,908,703
<CURRENT-LIABILITIES>                        3,809,566
<BONDS>                                         29,598
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                    948,085
<COMMON>                                     4,224,512
<OTHER-SE>                                 (4,003,460)
<TOTAL-LIABILITY-AND-EQUITY>                 5,908,703
<SALES>                                     14,525,715
<TOTAL-REVENUES>                            14,904,473
<CGS>                                        9,847,124
<TOTAL-COSTS>                                9,847,124
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                               224,593
<INTEREST-EXPENSE>                             345,226
<INCOME-PRETAX>                              (302,180)
<INCOME-TAX>                                 (385,000)
<INCOME-CONTINUING>                             82,820
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    82,820
<EPS-PRIMARY>                                      .01
<EPS-DILUTED>                                      .01
        

</TABLE>
